FIG. 1.
Electron micrographs of S. enterica grown aerobically on minimal, 1,2-propanediol, vitamin B12 medium (A), Thiobacillus neapolitanus grown autotrophically (B), S. enterica grown aerobically on minimal glucose medium (C), and immunogold localization of the S. enterica AdoCbl-dependent diol dehydratase (D). Bars, 100 nm.